Energy Flow

In a trophic pyramid, which trophic level would have the LEAST amount of available energy?

• The producers

• The primary consumers

• The secondary consumers

• The tertiary consumers

Tags

NGSS.MS-LS2-3

Who is the top predator on this food web?

• Hawk
• Snake
• Frog
• Cattail

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

The mouse in this food web would be considered a:

• Primary Consumer
• Producer
• Tertiary Consumer
• Secondary Consumer

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

A worm is a/an

• autotroph

• heterotroph

In the energy pyramid here, how much of the energy in each level gets LOST as heat or used by the organism for survival?

• 80%
• 90%
• 10%
• 20%

Tags

NGSS.MS-LS2-3

In this food chain, what will happen if the frogs become extinct?

• The snakes will increase.
• The grasshoppers will decrease.
• The eagles will remain the same.
• The grasshoppers will increase.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

NGSS.MS-LS2-1

A food _______ is a series of events in which one organism eats another and obtains energy.

• chain

• web

• pyramid

• plate

Tags

NGSS.MS-LS2-3

What is a producer?

• an organism that gets energy from eating other organisms
• an organisms that uses sunlight to make its own food
• an organism that gets energy from eating dead organisms, non-living material or waste
• an organism that uses chemical energy to make its own food

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

What is indicated by the diagram?

• Food web
• Food chain
• Food map
• Food menu

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

The image provided is an example of a(n):

• Producer
• Autotroph
• Consumer
• Insect

Tags

NGSS.MS-LS2-3